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Nature Bats Last Substack

Guy R McPherson

Nature Bats Last Substack focuses on the evidence underlying abrupt, irreversible climate change

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Latest Issues

Oceans Face Triple Threat: Pollution, Warming Earth, and Biodiversity Loss

Draft script:

As I have indicated many times in this space, the global ocean is critical to life on Earth. Life on Earth arose from the global ocean. Oceans of the world serve as critical food sources throughout this planet. They also prov...

8 days ago
21
2

Science Snippets: Major Report Finds Rising Heat Kills a Person Every Minute

Draft script:

The more I look, the worse it all seems. Perhaps I should follow the path of most people, and stop looking. I suspect that’s the customary path.

Nature Bats Last Substack is a reader-supported publication. To receive new pos...

9 days ago
15
2

Frequently Wrong, I Continue to Predict

Draft script:

I have frequently erred with my predictions. However, I recognize that predictions are a fundamental part of the scientific process.

Nature Bats Last Substack is a reader-supported publication. To receive new posts and suppo...

15 days ago
26
13

A Stick of Dynamite Can Ruin Your Day

Draft script:

A stick of dynamite is small. At 20 centimeters long and 2.5 centimeters thick, it’s about the size of a banana. Only a fool would doubt the power of a stick of dynamite. The fool would do so only once.

Nature Bats Last Subs...

16 days ago
23
4

Science Snippets: Upwelling of the California Current Increases Acidification

Draft script:

From the Cascadia Daily News on 5 December 2025 comes a story titled Cold water corals in Salish Sea unlock new insights into ocean health. Here’s the subhead: “Study: Acidification in the Pacific foreshadows world’s other wa...

21 days ago
17
4

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  • Guy R McPherson

    Professor Guy R McPherson is an internationally recognized speaker, award-winning scientist, and the world’s leading authority on abrupt, irreversible climate change leading to near-term human extinction

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